洪山殿矿业公司咸沙坝井,在总结多年采煤方法经验的基础上,学习了镇江、四川等地煤矿开采成功的伪俯斜密集支护采煤法,并结合该矿的具体生产条件,进行伪俯斜密集支护采煤方法的试验,经过五个多月的试验,安全采煤1.05万t,杜绝了冒顶事故和重伤以上事故。 On the basis of summing up the experiences of many years of mining methods, the Hongshandian mining company, Xianshaba, has studied the mining method of pseudo-dip with densely supporting coal mining in Zhenjiang and Sichuan Provinces. Combined with the specific production conditions of the mine, For the test of mining with densely-pitched inclined support method, after more than five months of testing, it can safely mine 10,500 tons of coal and eliminate the accidents of roof fall and serious injury.